1423241420 has 24 divisors (see below), whose sum is σ = 3002980848. Its totient is φ = 566596800.

The previous prime is 1423241389. The next prime is 1423241423. The reversal of 1423241420 is 241423241.

It is a super-2 number, since 2×1423241420² = 4051232279207232800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1423241423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164411 + ... + 172850.

It is an arithmetic number, because the mean of its divisors is an integer number (125124202).

Almost surely, 2^1423241420 is an apocalyptic number.

1423241420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1423241420 is an abundant number, since it is smaller than the sum of its proper divisors (1579739428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423241420 is a wasteful number, since it uses less digits than its factorization.

1423241420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337481 (or 337479 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1423241420 is about 37725.8720243814. The cubic root of 1423241420 is about 1124.8454556432.

Adding to 1423241420 its reverse (241423241), we get a palindrome (1664664661).

The spelling of 1423241420 in words is "one billion, four hundred twenty-three million, two hundred forty-one thousand, four hundred twenty".